The Chicago Marriott Suites O'Hare hotel is a top choice amongst hotels in Rosemont and offers guests complimentary shuttle service to and from O'Hare Airport. This all-suite Rosemont hotel is located 1 mile from Chicago O'Hare Airport and features spacious guest suites with a separate living area, large desk, mini-refrigerator and more. Guests of this Rosemont, Illinois hotel stay in shape at our newly renovated fitness center and indoor pool. Grab a bite to eat at Six1Five5, our new on-site Rosemont restaurant serving breakfast, lunch and dinner every day. Among Rosemont hotels, we are located near top attractions including the Donald E. Stephens Convention Center, Rosemont Theatre and Allstate Arena. With flexible setup options and over 2,500 sq. ft. of event space, our hotel is perfect for special events and meetings in Rosemont, IL. Whether you are traveling for business or a weekend away, you can ensure the Chicago Marriott Suites O'Hare hotel will provide you with an exceptional stay in Chicago.